perf(tool-calling): compress tool prompt from 730 to 611 chars

Shorten tool descriptions and instructions to reduce prompt overhead.
Less tokens = faster response + lower ban risk.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: sjhu

src/zero-token/tool-calling/web-tool-defs.ts

@@ -10,20 +10,12 @@ export interface WebToolDef {
 }
 
 export const WEB_CORE_TOOLS: WebToolDef[] = [
-  { name: "web_search", description: "Search the web", parameters: { query: "search query" } },
-  { name: "web_fetch", description: "Fetch URL content", parameters: { url: "URL to fetch" } },
-  { name: "exec", description: "Run shell command", parameters: { command: "shell command" } },
-  { name: "read", description: "Read file contents", parameters: { path: "file path" } },
-  {
-    name: "write",
-    description: "Write to file",
-    parameters: { path: "file path", content: "file content" },
-  },
-  {
-    name: "message",
-    description: "Send message",
-    parameters: { text: "message text", channel: "channel name" },
-  },
+  { name: "web_search", description: "Search web", parameters: { query: "string" } },
+  { name: "web_fetch", description: "Fetch URL", parameters: { url: "string" } },
+  { name: "exec", description: "Run command", parameters: { command: "string" } },
+  { name: "read", description: "Read file", parameters: { path: "string" } },
+  { name: "write", description: "Write file", parameters: { path: "string", content: "string" } },
+  { name: "message", description: "Send msg", parameters: { text: "string", channel: "string" } },
 ];
 
 /** Compact JSON string of tool definitions */

src/zero-token/tool-calling/web-tool-prompt.ts

@@ -10,37 +10,27 @@ import { toolDefsJson } from "./web-tool-defs.js";
 
 const TOOL_DEFS = toolDefsJson();
 
-const EN_TEMPLATE = `You have these tools:
-${TOOL_DEFS}
-
-To use a tool, reply ONLY with:
-\`\`\`tool_json
-{"tool":"name","parameters":{"key":"value"}}
+const EN_TEMPLATE = `Tools: ${TOOL_DEFS}
+Use tool? Reply ONLY: \`\`\`tool_json
+{"tool":"name","parameters":{"k":"v"}}
 \`\`\`
-If no tool needed, answer directly.
+No tool? Answer directly.
 
 `;
 
-const EN_STRICT_TEMPLATE = `You have these tools:
-${TOOL_DEFS}
-
-To use a tool, reply ONLY with:
-\`\`\`tool_json
-{"tool":"name","parameters":{"key":"value"}}
+const EN_STRICT_TEMPLATE = `Tools: ${TOOL_DEFS}
+Use tool? Reply ONLY: \`\`\`tool_json
+{"tool":"name","parameters":{"k":"v"}}
 \`\`\`
-Do not add any text before or after the JSON block when using a tool.
-If no tool needed, answer directly.
+No extra text. No tool? Answer directly.
 
 `;
 
-const CN_TEMPLATE = `你可以使用以下工具:
-${TOOL_DEFS}
-
-需要使用工具时，只需回复:
-\`\`\`tool_json
-{"tool":"工具名","parameters":{"参数名":"参数值"}}
+const CN_TEMPLATE = `工具: ${TOOL_DEFS}
+用工具则只回复: \`\`\`tool_json
+{"tool":"名","parameters":{"键":"值"}}
 \`\`\`
-不需要工具则直接回答。
+不用则直接答。
 
 `;